Scientists have achieved a significant breakthrough in visualizing the human brain by using ultrasound waves. Unlike previous studies that were limited to medical settings, this research recorded brain activity while subjects were engaged in activities like playing video games. The findings have been published in the journal Science Translational Medicine.

The study involved the placement of a substance in the brain that facilitated the passage of ultrasound waves through the skull. By utilizing this “acoustic window,” researchers were able to extensively examine the human brain.

Through the data collected, scientists were able to generate a three-dimensional image of the brain and gain a precise understanding of the neuronal activity that occurs during the performance of various tasks.

This study builds upon earlier research conducted on non-human primates. By utilizing ultrasound imaging techniques on human subjects, scientists have been able to delve deeper into the neuronal activity that takes place in the human brain during the execution of different tasks.

Functional ultrasound imaging, which includes ultrasound waves tracking changes in brain volume, represents a promising alternative to traditional neuroimaging methods such as functional magnetic resonance imaging (fMRI). It is believed to provide a more comprehensive view of the brain’s functioning and offers higher-resolution images. Importantly, this method eliminates the need for prolonged patient immobilization in a hospital setting.